cvs commit: src/sys/dev/ipw if_ipw.c if_ipwvar.h

[Max Laier]

mlaier      2006-04-10 18:27:00 UTC

  FreeBSD src repository

  Modified files:        (Branch: RELENG_6)
    sys/dev/ipw          if_ipw.c if_ipwvar.h 
  Log:
  Stopgap fix to avoid "mutex ipw0 recursed" panics in msleep for recursive
  ioctl paths.  Instead of using a recursive mutex we use conditional locking
  and keep track of the recursion on the stack.
  
  Reported and tested by: Ulrich Spoerlein
  Approved by:            re (scottl)
  
  Revision  Changes    Path
  1.7.2.5   +8 -1      src/sys/dev/ipw/if_ipw.c
  1.3.2.1   +9 -2      src/sys/dev/ipw/if_ipwvar.h